<?php
declare(strict_types=1);

/**
 * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
 * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
 * @link          https://cakephp.org CakePHP(tm) Project
 * @since         3.0.0
 * @license       https://opensource.org/licenses/mit-license.php MIT License
 */
namespace Cake\Database\Statement;

use PDO;

/**
 * Statement class meant to be used by an Sqlserver driver
 *
 * @internal
 */
class SqlserverStatement extends PDOStatement
{
    /**
     * {@inheritDoc}
     *
     * The SQL Server PDO driver requires that binary parameters be bound with the SQLSRV_ENCODING_BINARY attribute.
     * This overrides the PDOStatement::bindValue method in order to bind binary columns using the required attribute.
     *
     * @param string|int $column name or param position to be bound
     * @param mixed $value The value to bind to variable in query
     * @param string|int|null $type PDO type or name of configured Type class
     * @return void
     */
    public function bindValue($column, $value, $type = 'string'): void
    {
        if ($type === null) {
            $type = 'string';
        }
        if (!is_int($type)) {
            [$value, $type] = $this->cast($value, $type);
        }
        if ($type === PDO::PARAM_LOB) {
            $this->_statement->bindParam($column, $value, $type, 0, PDO::SQLSRV_ENCODING_BINARY);
        } else {
            $this->_statement->bindValue($column, $value, $type);
        }
    }
}